Home / 113,587,716.60-170,381,574.90-70,505,566.20

Finding the Fourth Proportional to 113,587,716.60, 170,381,574.90 and 70,505,566.20

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Solution

The fourth proportional to 113,587,716.60, 170,381,574.90 and 70,505,566.20 is: 105,758,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,587,716.60 : 170,381,574.90 = 70,505,566.20 : x
  2. Step 2: Convert to fraction form
    113,587,716.60/170,381,574.90 = 70,505,566.20/x
  3. Step 3: Cross multiply
    113,587,716.60x = 170,381,574.90 × 70,505,566.20
  4. Step 4: Simplify right side
    113,587,716.60x = 12,012,849,408,372,210
  5. Step 5: Solve for x
    x = 12,012,849,408,372,210/113,587,716.60
  6. Step 6: Final answer
    x = 105,758,349.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.